5515003 has 4 divisors (see below), whose sum is σ = 5939248. Its totient is φ = 5090760.

The previous prime is 5515001. The next prime is 5515019. The reversal of 5515003 is 3005155.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3005155 = 5 ⋅601031.

It is a cyclic number.

It is not a de Polignac number, because 5515003 - 2¹ = 5515001 is a prime.

It is a Duffinian number.

5515003 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5515001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212103 + ... + 212128.

It is an arithmetic number, because the mean of its divisors is an integer number (1484812).

Almost surely, 2^5515003 is an apocalyptic number.

5515003 is a deficient number, since it is larger than the sum of its proper divisors (424245).

5515003 is a wasteful number, since it uses less digits than its factorization.

5515003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424244.

The product of its (nonzero) digits is 375, while the sum is 19.

The square root of 5515003 is about 2348.4043518951. The cubic root of 5515003 is about 176.6777735195.

The spelling of 5515003 in words is "five million, five hundred fifteen thousand, three".